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K30

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K20 V10
#K30

Description

Japan JIS K30 Carbide for cutting tools and K30 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: K30
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy K30 JIS Japan Carbide for cutting tools
P30
P40
BW1A
M10
M20
M30
M40
K01
K10
K20

Chemical composition(mass fraction)(wt.%) of the K30

W(%) Co(%) Other(%)
89-94 6-11 Ti,Ta(Nb)(%):0-3

Mechanical Properties of steel grade K30

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
766 (≥) 962 (≥) 32 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade K30

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
43 - -     0.34 -  
826 436 - 44.3 234   -  
955 - 32 21.2   344 324

Heat Treatment of steel grade K30

Heat treated : 1793°C - 1142°C

Technological Curves of steel grade K30

Cross Reference Table (Equivalent Grade) of K30

Grade Standard Country Application
K30 JIS Japan Carbide for cutting tools
ASTM HK30 AISI USA
HK30 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
HK30 ASTM USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
K20 V10
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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